3378458473 has 4 divisors (see below), whose sum is σ = 3638339908. Its totient is φ = 3118577040.

The previous prime is 3378458471. The next prime is 3378458491. The reversal of 3378458473 is 3748548733.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3748548733 = 1481 ⋅2531093.

It can be written as a sum of positive squares in 2 ways, for example, as 871253289 + 2507205184 = 29517^2 + 50072^2 .

It is a cyclic number.

It is not a de Polignac number, because 3378458473 - 2¹ = 3378458471 is a prime.

It is a super-2 number, since 2×3378458473² = 22827963307570983458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3378458473.

It is not an unprimeable number, because it can be changed into a prime (3378458471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129940698 + ... + 129940723.

It is an arithmetic number, because the mean of its divisors is an integer number (909584977).

Almost surely, 2^3378458473 is an apocalyptic number.

It is an amenable number.

3378458473 is a deficient number, since it is larger than the sum of its proper divisors (259881435).

3378458473 is a wasteful number, since it uses less digits than its factorization.

3378458473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259881434.

The product of its digits is 6773760, while the sum is 52.

The square root of 3378458473 is about 58124.5083678133. The cubic root of 3378458473 is about 1500.5121914571.

The spelling of 3378458473 in words is "three billion, three hundred seventy-eight million, four hundred fifty-eight thousand, four hundred seventy-three".